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From: "seurer at gcc dot gnu.org" <gcc-bugzilla@gcc.gnu.org>
To: gcc-bugs@gcc.gnu.org
Subject: [Bug tree-optimization/103029] New: [12 regression] gcc.dg/vect/pr82436.c ICEs on r12-4818
Date: Mon, 01 Nov 2021 18:43:30 +0000	[thread overview]
Message-ID: <bug-103029-4@http.gcc.gnu.org/bugzilla/> (raw)

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=103029

            Bug ID: 103029
           Summary: [12 regression] gcc.dg/vect/pr82436.c ICEs on r12-4818
           Product: gcc
           Version: 12.0
            Status: UNCONFIRMED
          Severity: normal
          Priority: P3
         Component: tree-optimization
          Assignee: unassigned at gcc dot gnu.org
          Reporter: seurer at gcc dot gnu.org
  Target Milestone: ---

g:f35af8df241a9eb9c2edf7da26d3c5f53d6e2511, r12-4818

This occurs on power 7 (powerpc64 big endian):

make  -k check-gcc RUNTESTFLAGS="vect.exp=gcc.dg/vect/pr82436.c"
FAIL: gcc.dg/vect/pr82436.c (internal compiler error)
FAIL: gcc.dg/vect/pr82436.c (test for excess errors)
FAIL: gcc.dg/vect/pr82436.c -flto -ffat-lto-objects (internal compiler error)
FAIL: gcc.dg/vect/pr82436.c -flto -ffat-lto-objects (test for excess errors)
# of unexpected failures        4


Executing on host: /home/seurer/gcc/git/build/gcc-test/gcc/xgcc
-B/home/seurer/gcc/git/build/gcc-test/gcc/
/home/seurer/gcc/git/gcc-test/gcc/testsuite/gcc.dg/vect/pr82436.c   
-fdiagnostics-plain-output   -maltivec -mvsx -mno-allow-movmisalign
-ftree-vectorize -fno-tree-loop-distribute-patterns -fno-vect-cost-model
-fno-common -O2 -fdump-tree-vect-details -Ofast -fno-tree-scev-cprop -S -o
pr82436.s    (timeout = 300)
spawn -ignore SIGHUP /home/seurer/gcc/git/build/gcc-test/gcc/xgcc
-B/home/seurer/gcc/git/build/gcc-test/gcc/
/home/seurer/gcc/git/gcc-test/gcc/testsuite/gcc.dg/vect/pr82436.c
-fdiagnostics-plain-output -maltivec -mvsx -mno-allow-movmisalign
-ftree-vectorize -fno-tree-loop-distribute-patterns -fno-vect-cost-model
-fno-common -O2 -fdump-tree-vect-details -Ofast -fno-tree-scev-cprop -S -o
pr82436.s
during GIMPLE pass: vect
dump file: pr82436.c.169t.vect
/home/seurer/gcc/git/gcc-test/gcc/testsuite/gcc.dg/vect/pr82436.c: In function
'foo':
/home/seurer/gcc/git/gcc-test/gcc/testsuite/gcc.dg/vect/pr82436.c:20:5:
internal compiler error: Segmentation fault
0x10ba1eeb crash_signal
        /home/seurer/gcc/git/gcc-test/gcc/toplev.c:322
0x10dc5b88 find_uses_to_rename_use
        /home/seurer/gcc/git/gcc-test/gcc/tree-ssa-loop-manip.c:391
0x10dc5b88 find_uses_to_rename_bb
        /home/seurer/gcc/git/gcc-test/gcc/tree-ssa-loop-manip.c:466
0x10dc9623 find_uses_to_rename
        /home/seurer/gcc/git/gcc-test/gcc/tree-ssa-loop-manip.c:498
0x10dc9623 rewrite_into_loop_closed_ssa_1(bitmap_head*, unsigned int, int,
loop*)
        /home/seurer/gcc/git/gcc-test/gcc/tree-ssa-loop-manip.c:664
0x10dc9623 rewrite_into_loop_closed_ssa_1(bitmap_head*, unsigned int, int,
loop*)
        /home/seurer/gcc/git/gcc-test/gcc/tree-ssa-loop-manip.c:629
0x10fabbdb vectorize_loops()
        /home/seurer/gcc/git/gcc-test/gcc/tree-vectorizer.c:1320
0x10def927 execute
        /home/seurer/gcc/git/gcc-test/gcc/tree-ssa-loop.c:413
Please submit a full bug report,
with preprocessed source if appropriate.
Please include the complete backtrace with any bug report.
See <https://gcc.gnu.org/bugs/> for instructions.
compiler exited with status 1
FAIL: gcc.dg/vect/pr82436.c (internal compiler error)

             reply	other threads:[~2021-11-01 18:43 UTC|newest]

Thread overview: 9+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2021-11-01 18:43 seurer at gcc dot gnu.org [this message]
2021-11-01 18:46 ` [Bug tree-optimization/103029] " seurer at gcc dot gnu.org
2021-11-02  3:46 ` luoxhu at gcc dot gnu.org
2021-11-02  6:04 ` luoxhu at gcc dot gnu.org
2021-11-02  7:45 ` rguenth at gcc dot gnu.org
2021-11-02 15:56 ` rguenth at gcc dot gnu.org
2021-11-02 17:49 ` cvs-commit at gcc dot gnu.org
2021-11-02 17:50 ` rguenth at gcc dot gnu.org
2021-11-03  1:22 ` luoxhu at gcc dot gnu.org

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